Manifold: 1.Material:brass and stainless steel 2.Suitable medium:water, ... 3.Nominal pressure:1.6Mpa 4.Useage: PERT kULER MANIFOLD SpecificationsFloor Heating Manifold with Thermal Valve 1.Branch Centre Distance: 50mm 2 ... : DN25 (1), DN32 (1 1/4)Thermal Valve Floor Heating Manifold, with modulating valve core in supply/return pipe, could connect ... ), DN32 (1 1/4)Valve Core Travel: 4.5mm Heating Manifold